Our Data Sources
91, High Street, Treharris has a single entry in the Land Registry from August 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 91, High Street, Treharris is in very good condition we estimate a sale value of £352,839 and a rental value of £1,604 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £312,515 and a rental value of £1,421 per month.
Plot Size
According to data from HM Land Registry, 91, High Street, Treharris sits on a plot of 492 m2.
We have plot size data on 36 out of 54 other houses in the postcode and 91, High Street, Treharris sits on the 9th largest plot.
Energy Efficiency
91, High Street, Treharris has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 91, High Street, Treharris was last sold on 22nd August 2025 for £340,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2025, the market for similar properties has dropped by 25.0%.
- Sold Aug 2025£340,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 52 sales of properties similar to 91, High Street, Treharris within a radius of 960 metres since 2013.
The most recent example is Llwynfron, Brooklands, Treharris, CF46 6DR, a freehold house which sold for £318,000 on the 14th May 2025.
Read more about house prices in CF46.
- Sold May 2025£318,000 | 4 Bed HouseLlwynfron, Brooklands, Treharris, CF46 6DRLlwynfron, Brooklands, Treharris, CF46 6DR
- Sold Nov 2024£285,000 | 3 Bed House66, High Street, Treharris, CF46 6HA66, High Street, Treharris, CF46 6HA
- Sold May 2024£375,000 | 4 Bed House3, Market Close, Treharris, CF46 6AZ3, Market Close, Treharris, CF46 6AZ
- Sold Jan 2023£312,000 | 3 Bed HouseCarisma, Bwl Road, Treharris, CF46 6HDCarisma, Bwl Road, Treharris, CF46 6HD
- Sold Jan 2023£225,000 | 4 Bed HouseHazeldene, Pentwyn Road, Treharris, CF46 6HEHazeldene, Pentwyn Road, Treharris, CF46 6HE
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £283,692, ranging from £188,913 to £448,859.
- The Georgian
5 Bed House | 25 m | Est. Value: £448,859
- 95 High Street
3 Bed House | 28 m | Est. Value: £237,337
- 14 Tai Siriol
3 Bed House | 32 m | Est. Value: £329,387
- 13 Tai Siriol
3 Bed House | 34 m | Est. Value: £335,975
- 97 High Street
3 Bed House | 35 m | Est. Value: £256,819
Location Comparison
High Street, Nelson, Treharris, CF46 has a total of 130 addresses. According to our analysis of all the public data, 91, High Street, Treharris is the 29th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £173k more expensive than the average property in CF46.
More reading links
Schools Nearby
Public Transport Nearby
- Quakers Yard|2.4 km away
- Abercynon|2.6 km away
- Ystrad Mynach|3.6 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












